{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "142797",
    "entityType": "User",
    "nonce": "0xc79cc13e7df81b132f0713fd8dea6593cdae241263c1194ac59855f1fd16e890",
    "signature": "0xf66d3c07cd5c349d33da12fcc7050746303900ddfd1c1c1258e16c865189400403d430e3375ebff79e0a6d84e2838cc0e69b2950dcc1af5ece35315da6258da81b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}